{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857839,-0.513918,0.000000,0.000000,0.263006,-0.439014,0.859124,0.000000,-0.440740,0.735689,0.514306,0.000000,-2813590.363642,4696484.178431,3261241.782871,1],    "boundingVolume": {    "region": [2.110460,0.540135,2.110624,0.540261,0.000000,45.528366]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/5_375020.b3dm"}}}